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Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock-based compensation $ 8,331 $ 797
Research and Development    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock-based compensation 4,957 348
General and Administrative    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Stock-based compensation $ 3,374 $ 449